Large pores and oily skin are generally caused by the secretion of sebaceous glands and aging of the skin, and many blackheads are generally due to the black secretion formed by the gradual oxidation of sebum mixed with dust in the pores of acne, which can be relieved by using medications and changing bad lifestyles. If you have large pores, blackheads and oily skin, you can apply medications such as mupirocin ointment, retinoic acid ointment and adapalene gel under the guidance of your doctor to help relieve the skin condition and reduce sebum secretion so that the situation of large pores, blackheads and oily skin can be improved. However, it should be noted that such creams may irritate the skin, causing peeling and dry skin to occur. In addition, if necessary, you can also choose to go to a regular hospital to receive laser treatment, micro-needling, hydrophobic needle, fruit acid peeling and other means, but there are certain risks, it is recommended to choose carefully. It is also recommended to quit smoking and drinking, avoid staying up late, clean your face well, wash your face often with warm water or mild non-stimulating cleanser, pay attention to sun protection, eat a light diet, avoid spicy and stimulating, greasy food, and drink water properly, which can also help improve the skin condition. For the stubborn blackheads can use hot towels hot compress face, soften the keratin, use some blackhead export solution, acne needle, etc. will bring out the blackheads, but pay attention to the timely use of ice water cold compress to converge pores, daily also need to pay attention to facial hydration. Some people are used to squeezing blackheads, which can indeed immediately remove blackheads, but it is easy to damage the pores and cause inflammation, so it is not recommended to use the squeezing method.